MAIL FROM invalid mail server response: 501 Syntax error in parameters or arguments to MAIL command
I've phpbb installed on my site and work perfectly with smtp server (mail.tin.it). I've two mail addres for forum and 4images @mrnik.it, pls help me
I've microsoft isa firewall instead the server but i've 2 filter to send e-mail on port 25. Phpbb work, 4image no..